mod constants;
mod tcp;

use std::net::Ipv4Addr;
pub use constants::*;
pub use tcp::*;

#[derive(Debug, PartialEq, Eq, Hash, Clone, Copy)]
pub struct Quad {
    // 源IP地址 + 源端口号
    pub src: (Ipv4Addr, u16),
    // 目的IP地址 + 目的端口号
    pub dst: (Ipv4Addr, u16),
}